it has got two pairs of adjacent sides of equal length and one pair of equal sides
It could be an arrowhead (delta) or a kite.
The arrowhead has zero right angles.
No.
The properties of a delta are its got two parallel vertices, two equal sides and another two equal sides and that's all the ones I could think of when I was writing this for you XD ok I have to say the truth I hate maths so if you didn't find this helpful I wont be offended so PLEASE tell me the truth if you liked it or not :)
Yes, the arrowhead shape is symmetrical along it's longitudinal axis (long side).
Deltoid or Delta
An arrowhead can also be called a deltoid or a delta (either will do)!! hope this helps!!
A concave quadrilateral. An arrowhead or a delta, for example.
u need to get some answers
It is called an arrowhead or, less commonly, a delta.
A concave quadrilateral would be a non-convex quadrilateral. * * * * * Also known as delta or arrowhead or chevron.
It could look like an arrowhead (or delta).
An arrowhead is also called a delta. It is a concave quadrilateral with one axis of symmetry.
ANY triangle MUST add up to 180 degrees.
+delta H, -delta S, +delta G
It could be an arrowhead (delta) or a kite.
It is also called an arrowhead or chevron. It is the shape that you will get if you take a kite and push its apex down until it becomes concave.